Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6621cd9787783b283a8d482f38ddf18a7e62565a39358771ba79c6470511095a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^